@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81c3039e-95bb-4f42-a8f2-1b57af5eebdf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81c3039e-95bb-4f42-a8f2-1b57af5eebdf> .